Divide the 1st digit of the lottery numbers (1-54) into 3 parts:
No.1 range: 1 - 18
No.2 range: 19 - 36
No.3 range: 37 - 54
Divide the 1st digit of the lottery numbers (1-54) into 3 parts:
No.1 range: 1 - 18
No.2 range: 19 - 36
No.3 range: 37 - 54